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Shareholders' Equity - Additional Information (Details) - USD ($)
$ / shares in Units, shares in Thousands
3 Months Ended 9 Months Ended 54 Months Ended
Oct. 31, 2018
Mar. 29, 2020
Mar. 29, 2020
Oct. 31, 2018
Apr. 23, 2014
Equity Class Of Treasury Stock [Line Items]          
Share repurchased, average price paid per share     $ 23.72    
Common stock repurchased and retired under publicly announced program   $ (1,994,000) $ (1,994,000)    
Share repurchased during period, shares     84    
2014 Stock Repurchase Program [Member]          
Equity Class Of Treasury Stock [Line Items]          
Share Repurchase Program, Authorized Amount         $ 50,000,000
Share repurchased, average price paid per share       $ 27.79  
Common stock repurchased and retired under publicly announced program       $ 22,409,000  
Share repurchased during period, shares       806  
Share repurchase program termination date Oct. 31, 2018        
2018 Share Repurchase Program [Member]          
Equity Class Of Treasury Stock [Line Items]          
Share Repurchase Program, Authorized Amount $ 50,000,000     $ 50,000,000